topic (iac): [secure-hybrid-network] update OS and VM SKU to modern Gen2#267
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ckittel merged 1 commit intoMay 22, 2026
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- Replace Standard_A4_v2 (Gen1-only) with Standard_D2s_v3 (Gen2-capable) - VMSS (web tier): 2025-datacenter-core-smalldisk-g2 (Server Core for IIS) - Mock on-prem VM: 2025-datacenter-smalldisk-g2 (full desktop for Bastion RDP) - Smaller disk, faster boot, reduced attack surface on web tier Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
ckittel
approved these changes
May 22, 2026
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Why
Windows Server 2016 reached end of mainstream support. Standard_A4_v2 is a legacy SKU with poor price-performance.
What
Test